Finding the Fourth Proportional to 36,291,569.10, 54,437,353.65 and 27,221,642.70
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Solution
The fourth proportional to 36,291,569.10, 54,437,353.65 and 27,221,642.70 is: 40,832,464.05
Step by Step Solution
- Step 1: Write the proportion equation
36,291,569.10 : 54,437,353.65 = 27,221,642.70 : x - Step 2: Convert to fraction form
36,291,569.10/54,437,353.65 = 27,221,642.70/x - Step 3: Cross multiply
36,291,569.10x = 54,437,353.65 × 27,221,642.70 - Step 4: Simplify right side
36,291,569.10x = 1,481,874,190,593,840.75 - Step 5: Solve for x
x = 1,481,874,190,593,840.75/36,291,569.10 - Step 6: Final answer
x = 40,832,464.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.